package tree.define;

import java.util.ArrayList;
import java.util.List;

public class BinaryTree {
    public TreeNode createBinaryTree(int[] nums){
        if(nums.length==0)
            return null;
        TreeNode root=new TreeNode();
        root.val=nums[0];
        return null;
    }

    public TreeNode helper(){
       return null;
    }
}
